fellow engineers,
I've got a problem about duct leakage testing. we are testing ducts in our commercial building site according to DW-144. the test device is this ( http://www.tetisantesisat.com/measure-and-control-instruments/test-equipments/duct-leakage-test-device-en ). A standart test fan...
Hello,
I've searched several threads and NFPA 90A but couldn't find an exact answer for my problem. I've 14 stories building with detectors and sprinklers inside the floors. I've fresh air supply units bigger than 20000 CFM each which serves around 2000 people. there has been a concern that if...
Hello,
I've got a specific question and looking for a possible confirmation from NFPA. I have a design concept in hand;
- we have a lot of generators in the project. to reduce them we have come up with an idea to use the generators for business continuity and in case of fire these generators...
Hello,
I need to check the quality of the activated carbon filter in my project. It's been working for three years now and as far as I know their working life is normally 1-1.5 years. I need to check the free chlor, colour and organic substances in the water. is there a test kit for these? I...
Dear all,
I've found similar questions but not the exact answer. I have 3 electrical rooms with only circuit breakers, UPS and panels inside. According to NFPA 13@s below statement, I don't need to put any sprinkler or protection system inside. Now my question is for the third item. Is that...
